The check is not in the mail, but first solar, the thin-film photovoltaic panel manufacturer and developer, said on Thursday that she is on the right track there, federal loan guarantees for three huge photovoltaic power plant in California projects

The purpose of the hot water tank is to store energy for days with poor solar radiation. Its volume should be about 1.5 to 2 - times more than the daily consumption of hot-water, which means 80 to 100 litres per person.

A roof must not necessarily have to follow exactly to the South, to serve as a mounting surface for solar panels. Result in variations from the southern alignment of up to 30 ° after only minor losses. Even pure East or West direction can use of

Private households and small businesses demand for Solar-Photovoltaik-(PV) and solar hot water systems grew so quickly in Pennsylvania from 2009 to 2010, that the State ran from discount $100,000,000 PA sunshine solar program money.